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package jp.plusplus.fbs.particle;
import jp.plusplus.fbs.FBS;
import net.minecraft.block.material.Material;
import net.minecraft.client.particle.EntityFX;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.util.MathHelper;
import net.minecraft.world.World;
import org.lwjgl.opengl.GL11;
/**
* Created by nori on 2016/03/11.
*/
public class EntityTrajectoryFX extends EntityFX {
public double[][] plane=new double[4][3];
public EntityTrajectoryFX(World world, double x, double y, double z, double mX, double mY, double mZ) {
super(world, x, y, z, mX, mY, mZ);
this.motionX = mX;
this.motionY = mY;
this.motionZ = mZ;
this.prevPosX=this.posX = x;
this.prevPosY=this.posY = y;
this.prevPosZ=this.posZ = z;
this.particleScale = 0.2F;
this.particleRed = this.particleGreen = this.particleBlue =this.particleAlpha= 1.0F;
this.particleMaxAge = 6;
this.noClip = true;
particleTextureIndexX=0;
particleTextureIndexY=2;
//FBS.logger.info("spawn");
double mmsize=Math.sqrt(motionX*motionX+motionY*motionY+motionZ*motionZ);
float rotYaw=(float)Math.atan2(motionX, motionZ)+(float)Math.PI/2.f;
float rotPitch=(float)Math.asin(-motionY / mmsize);
float r=2.25f;
float minx=-r, maxx=r, miny=-r, maxy=r;
double[][] t=new double[][]{
{0,miny,minx},
{0,maxy,minx},
{0,maxy,maxx},
{0,miny,maxx}
};
double[][] t2=new double[4][3];
double cx=MathHelper.cos(rotYaw), sx=MathHelper.sin(rotYaw);
double cy=MathHelper.cos(rotPitch), sy=MathHelper.sin(rotPitch);
for(int i=0;i<4;i++){
t2[i][0]=cy*t[i][0]-sy*t[i][1];
t2[i][1]=sy*t[i][0]+cy*t[i][1];
t2[i][2]=t[i][2];
}
for(int i=0;i<4;i++){
plane[i][0]=cx*t2[i][0]+sx*t2[i][2];
plane[i][1]=t2[i][1];
plane[i][2]=-sx*t2[i][0]+cx*t2[i][2];
}
//this.setParticleTextureIndex(rand.nextInt(26));
}
@Override
public int getBrightnessForRender(float p_70070_1_) {
return 0xffffff;
}
@Override
public float getBrightness(float p_70013_1_) {
/*
float f1 = super.getBrightness(p_70013_1_);
float f2 = (float) this.particleAge / (float) this.particleMaxAge;
f2 *= f2;
f2 *= f2;
return f1 * (1.0F - f2) + f2;
*/
return 1.f;
}
@Override
public void onUpdate() {
this.prevPosX = this.posX;
this.prevPosY = this.posY;
this.prevPosZ = this.posZ;
particleScale=0.2f+1.8f*particleAge/particleMaxAge;
if (this.particleAge++ >= this.particleMaxAge) {
this.setDead();
}
}
@Override
public int getFXLayer() {
return 2;
}
@Override
public void setParticleTextureIndex(int p_70536_1_) {
this.particleTextureIndexX = p_70536_1_ % 16;
this.particleTextureIndexY = p_70536_1_ / 16;
}
@Override
public void renderParticle(Tessellator tessellator, float partialTick, float rotX, float rotXZ, float rotZ, float rotYZ, float rotXY) {
float f10 = 0.2F * this.particleScale;
float f6 = particleIcon.getMinU() + (particleTextureIndexX) / 128.f;
float f7 = f6 + 4f / 128.0f;
float f8 = particleIcon.getMinV() + (2 * particleTextureIndexY) / 128.f;
float f9 = f8 + 4f / 128.0f;
float f11 = (float) (this.prevPosX - interpPosX);
float f12 = (float) (this.prevPosY - interpPosY);
float f13 = (float) (this.prevPosZ - interpPosZ);
tessellator.setColorRGBA_F(this.particleRed, this.particleGreen, this.particleBlue, this.particleAlpha);
tessellator.addVertexWithUV(f11 + f10 * plane[0][0], f12 + f10 * plane[0][1], f13 + f10 * plane[0][2], f7, f9);
tessellator.addVertexWithUV(f11 + f10 * plane[1][0], f12 + f10 * plane[1][1], f13 + f10 * plane[1][2], f7, f8);
tessellator.addVertexWithUV(f11 + f10 * plane[2][0], f12 + f10 * plane[2][1], f13 + f10 * plane[2][2], f6, f8);
tessellator.addVertexWithUV(f11 + f10 * plane[3][0], f12 + f10 * plane[3][1], f13 + f10 * plane[3][2], f6, f9);
tessellator.draw();
tessellator.startDrawingQuads();
tessellator.addVertexWithUV(f11 + f10 * plane[3][0], f12 + f10 * plane[3][1], f13 + f10 * plane[3][2], f6, f9);
tessellator.addVertexWithUV(f11 + f10 * plane[2][0], f12 + f10 * plane[2][1], f13 + f10 * plane[2][2], f6, f8);
tessellator.addVertexWithUV(f11 + f10 * plane[1][0], f12 + f10 * plane[1][1], f13 + f10 * plane[1][2], f7, f8);
tessellator.addVertexWithUV(f11 + f10 * plane[0][0], f12 + f10 * plane[0][1], f13 + f10 * plane[0][2], f7, f9);
}
@Override
protected void fall(float p_70069_1_) {}
@Override
public boolean isWet() {
return false;
}
@Override
public boolean isInWater()
{
return false;
}
@Override
public boolean handleWaterMovement() {
return false;
}
}
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